Answer:
.55(220-a) + .90(220-a)
Step-by-step explanation:
First of all u spelled which wrong second there are infinity prime numbers third some prime numbers are 2,3,5,7,11,13,17,19,23,and 29
Y-intercept is 25. Plug 0 in for x.
I have no idea what that thing is talking about I agree with you